What is new in Flutter latest version?

This release adds a set of new features that make it easier to build applications using Flutter and Firebase: All FlutterFire plugins are graduating from beta to stable . New support in DartPad for several Firebase services . New libraries to more easily build UI for authentication and live Firestore queries .8 Ara 2021

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What is flutter engine?

The Flutter Engine is a portable runtime for hosting Flutter applications . It implements Flutter’s core libraries, including animation and graphics, file and network I/O, accessibility support, plugin architecture, and a Dart runtime and compile toolchain.

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